To tell if you’re dehydrated, you can do the “pinch test.” Pinch a bit of skin on your arm between your thumb and forefinger. If you’re well hydrated, it should go back to its original position a ...

The active ingredient in peppermint is menthol. Some small studies show it can lessen the pain of migraine headaches. It may also reduce other symptoms like light sensitivity, nausea, and vomiting. A ...

This includes yoga, push-ups, pull-ups, weight training, and other activities that can help you add weight. They do burn calories, but that can make you hungrier so you eat more. Talk to your doctor ...

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When heat hits water in your hair, it can turn to steam and cause “bubble hair.” You're left with brittle locks that have frizzy ends and break easily. Be sure your hair is dry before you use a hot ...

What's going on down there? WebMD shows you pictures of genital herpes symptoms and treatments -- and how to avoid getting the virus in the first place.

The best-quality carbs -- berries, vegetables, and whole grains -- are packed with vitamins, fiber, and antioxidants that are important for good health and well-being. Whole grains have fatty acids, ...

Medically Reviewed by Shruthi N, MD on April 24, 2026 ...

Propofol is a strong anesthetic that's used for surgery, some medical exams, and for sedation for people on ventilators -- never as a sleep aid. It's given by IV and should only be administered by a ...

Overview: Chromium is a mineral that may be used to prevent or treat low levels of chromium in the body. It is also sometimes used for weight loss and to lower blood sugar and cholesterol levels, but ...

This “good” cholesterol, called HDL, seems to go up in people who have three or more eggs a day. Of course, LDL, the “bad” type, goes up, too. But the individual pieces of each get bigger. That makes ...

It’s an especially important time to get enough iodine. Too little could affect your baby’s growth and brain development. That’s why pregnant women need about 50% more iodine than other adults. You’re ...